wojciech-zurek

import org.jetbrains.kotlin.gradle.tasks.KotlinCompile

plugins {
    application
    kotlin("jvm") version "1.3.50"
    id("com.github.johnrengelman.shadow") version "5.1.0"
}


group = "eu.wojciechzurek"

wojciech-zurek

import kotlin.math.roundToInt
import kotlin.test.assertEquals

const val PI = 3.14
const val NAUTICAL_MILE_IN_METERS = 1852
const val MEAN_EARTH_RADIUS = 6371100

fun main(args: Array<String>): Unit {
    assertEquals(NAUTICAL_MILE_IN_METERS, toMeters(1))
    assertEquals(10 * NAUTICAL_MILE_IN_METERS, toMeters(10))

wojciech-zurek

import ExampleDelegates.accumulator
import ExampleDelegates.uppercase
import kotlin.properties.ReadWriteProperty
import kotlin.reflect.KProperty

fun main() {
    val person = Person("ala1222", 12)

    println(person.name)//ALA1222
    println(person.balance) //12

wojciech-zurek

fun main() {
    val car = Car("red", 200)
    val derived = Derived(car)
    println(derived.getColor())//red plus black
    println(derived.getMaxSpeed())//200
}

interface Vehicle {
    fun getColor(): String
    fun getMaxSpeed(): Int

wojciech-zurek

package eu.wojciechzurek.example

import kotlinx.coroutines.flow.collect
import kotlinx.coroutines.reactive.awaitFirstOrNull
import kotlinx.coroutines.runBlocking
import org.springframework.beans.factory.InitializingBean
import org.springframework.boot.autoconfigure.SpringBootApplication
import org.springframework.boot.runApplication
import org.springframework.context.annotation.Bean
import org.springframework.data.annotation.Id

wojciech-zurek

//Arduino:
#include <Arduino.h>

#define LF 0x0A
char buffer[11];
int idx = 0;

void setup()
{
  Serial.begin(9600);

wojciech-zurek

DEC:
  30 40 50 60 70 80 90 100 110 120
----------------------------------
0:    (  2  <  F  P  Z  d   n   x
1:    )  3  =  G  Q  [  e   o   y
2:    *  4  >  H  R  \  f   p   z
3: !  +  5  ?  I  S  ]  g   q   {
4: "  ,  6  @  J  T  ^  h   r   |
5: #  -  7  A  K  U  _  i   s   }
6: $  .  8  B  L  V  `  j   t   ~

wojciech-zurek

#include <Arduino.h>

int character = 0;

void setup()
{
  Serial.begin(9600);
  Serial.print("Echo start\r\n");
}

wojciech-zurek

package main

import (
	"fmt"
)

const Color = "\033[38;5;%dm%-4d\033[39;49m"

func main() {
	for row := 0; row < 16; row++ {